71436656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234989}}^1$

素因数の和:235016

約数の個数: 20

約数和(自身を含む): 145693800

約数和(自身を除く): 74257144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234989, 469978, 939956, 1879912, 3759824, 4464791, 8929582, 17859164, 35718328, 71436656]

約数ペア:

[(1, 71436656), (2, 35718328), (4, 17859164), (8, 8929582), (16, 4464791), (19, 3759824), (38, 1879912), (76, 939956), (152, 469978), (304, 234989)]